Free sound effect of an industrial conveyor belt running. Could be used as background for a horror scene or to add ambience to a film scene in an industrial setting. Cool sound, totally free! Other royalty free machine sound effects

Sound effect of a single bird chirping, free to download. Gotta love birds, but they have a propensity of driving you nuts too in the wrong context, like bird sounds outside your window at 6 am. Though, it could be worse, like a jackhammer sound for example.